$OpenBSD: patch-Makefile,v 1.1 2013/05/06 13:53:40 espie Exp $
--- Makefile.orig	Sat Oct 10 06:15:02 1998
+++ Makefile	Mon May  6 15:51:59 2013
@@ -145,3 +145,4 @@ dist: FORCE
 	rm -fr sp-$$version
 
 FORCE:
+.PHONY: $(LIBDIRS) $(PROGDIRS) $(TARGETS)
